Electronic monitoring relays PMDsigma – Technical features

True power monitor in Sigma housing for monitoring under and overload, limit values can be set via display, can be saved to chip card. Relay output: 2 switch contacts. Analogue output: Current 4 - 20 mA and 0 - 10 V DC, supply voltage: 24 - 240 V AC/DC, measuring voltage: 100 - 550 V AC, measuring voltage: 1 - 12 A, screw terminals.

True power monitor in Sigma housing for monitoring Under and overload, limit can be set via display, can be saved to chip card. Relay output: 2 switch contacts. Analogue output: Current 4 - 20 mA and 0 - 10 V DC, supply voltage: 24 - 240 V AC/DC, measuring voltage: 100 - 550 V AC, measuring voltage: 1 - 12 A, set of connection terminals of spring type.

Insulation monitor in the Sigma housing for monitoring the insulation of galvanically isolated supplies. Limit values can be set via display, can be saved on chip card. Relay output: 2 switch contacts. Analogue output: Current 4 - 20 mA and 0 - 10 V DC, supply voltage: 24 - 240 V AC/DC, screw terminals.

Insulation monitor in Sigma housing for monitoring the insulation of galvanically isolated supplies. Limit values can be set via display, can be saved on chip card. Relay output: 2 switch contacts. Analogue output: Current 4 - 20 mA and 0 - 10 V DC, supply voltage: 24 - 240 V AC/DC, Connection via spring-loaded terminals.